What is the greatest common factor (GCF) of 28 and 42?

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asked Feb 15, 2021 86.3k views

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Songo · Answer 1 · 2021-02-21T18:08:09+0000

Answer:

14

Explanation:

The common factors of 28 and 42 are 14, 7, 2, 1, intersecting the two sets above. In the intersection factors of 28 ∩ factors of 42 the greatest element is 14. Therefore, the greatest common factor of 28 and 42 is 14.

What is the greatest common factor (GCF) of 28 and 42?

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